mirror of https://github.com/ioquake/ioq3.git
OpenGL2: Don't do MSAA resolve/shadow mask/SSAO on shadow views.
This commit is contained in:
SmileTheory
parent
a4c09236b1
commit
6a77f4e363
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@ -878,6 +878,7 @@ RB_DrawSurfs
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*/
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const void *RB_DrawSurfs( const void *data ) {
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const drawSurfsCommand_t *cmd;
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qboolean isShadowView;
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// finish any 2D drawing if needed
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if ( tess.numIndexes ) {
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@ -889,6 +890,8 @@ const void *RB_DrawSurfs( const void *data ) {
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backEnd.refdef = cmd->refdef;
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backEnd.viewParms = cmd->viewParms;
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isShadowView = !!(backEnd.viewParms.flags & VPF_DEPTHSHADOW);
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// clear the z buffer, set the modelview, etc
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RB_BeginDrawingView ();
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@ -897,7 +900,7 @@ const void *RB_DrawSurfs( const void *data ) {
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qglEnable(GL_DEPTH_CLAMP);
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}
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if (glRefConfig.framebufferObject && !(backEnd.refdef.rdflags & RDF_NOWORLDMODEL) && (r_depthPrepass->integer || (backEnd.viewParms.flags & VPF_DEPTHSHADOW)))
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if (glRefConfig.framebufferObject && !(backEnd.refdef.rdflags & RDF_NOWORLDMODEL) && (r_depthPrepass->integer || isShadowView))
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{
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FBO_t *oldFbo = glState.currentFBO;
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vec4_t viewInfo;
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@ -910,207 +913,210 @@ const void *RB_DrawSurfs( const void *data ) {
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qglColorMask(!backEnd.colorMask[0], !backEnd.colorMask[1], !backEnd.colorMask[2], !backEnd.colorMask[3]);
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backEnd.depthFill = qfalse;
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if (tr.msaaResolveFbo)
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if (!isShadowView)
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{
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// If we're using multisampling, resolve the depth first
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FBO_FastBlit(tr.renderFbo, NULL, tr.msaaResolveFbo, NULL, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
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}
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else if (tr.renderFbo == NULL && tr.renderDepthImage)
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{
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// If we're rendering directly to the screen, copy the depth to a texture
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// This is incredibly slow on Intel Graphics, so just skip it on there
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if (!glRefConfig.intelGraphics)
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qglCopyTextureSubImage2DEXT(tr.renderDepthImage->texnum, GL_TEXTURE_2D, 0, 0, 0, 0, 0, glConfig.vidWidth, glConfig.vidHeight);
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}
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if (tr.hdrDepthFbo)
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{
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// need the depth in a texture we can do GL_LINEAR sampling on, so copy it to an HDR image
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vec4_t srcTexCoords;
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VectorSet4(srcTexCoords, 0.0f, 0.0f, 1.0f, 1.0f);
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FBO_BlitFromTexture(tr.renderDepthImage, srcTexCoords, NULL, tr.hdrDepthFbo, NULL, NULL, NULL, 0);
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}
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if (r_sunlightMode->integer && backEnd.viewParms.flags & VPF_USESUNLIGHT)
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{
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vec4_t quadVerts[4];
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vec2_t texCoords[4];
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vec4_t box;
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FBO_Bind(tr.screenShadowFbo);
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box[0] = backEnd.viewParms.viewportX * tr.screenShadowFbo->width / (float)glConfig.vidWidth;
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box[1] = backEnd.viewParms.viewportY * tr.screenShadowFbo->height / (float)glConfig.vidHeight;
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box[2] = backEnd.viewParms.viewportWidth * tr.screenShadowFbo->width / (float)glConfig.vidWidth;
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box[3] = backEnd.viewParms.viewportHeight * tr.screenShadowFbo->height / (float)glConfig.vidHeight;
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qglViewport(box[0], box[1], box[2], box[3]);
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qglScissor(box[0], box[1], box[2], box[3]);
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box[0] = backEnd.viewParms.viewportX / (float)glConfig.vidWidth;
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box[1] = backEnd.viewParms.viewportY / (float)glConfig.vidHeight;
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box[2] = box[0] + backEnd.viewParms.viewportWidth / (float)glConfig.vidWidth;
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box[3] = box[1] + backEnd.viewParms.viewportHeight / (float)glConfig.vidHeight;
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texCoords[0][0] = box[0]; texCoords[0][1] = box[3];
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texCoords[1][0] = box[2]; texCoords[1][1] = box[3];
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texCoords[2][0] = box[2]; texCoords[2][1] = box[1];
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texCoords[3][0] = box[0]; texCoords[3][1] = box[1];
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box[0] = -1.0f;
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box[1] = -1.0f;
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box[2] = 1.0f;
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box[3] = 1.0f;
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VectorSet4(quadVerts[0], box[0], box[3], 0, 1);
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VectorSet4(quadVerts[1], box[2], box[3], 0, 1);
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VectorSet4(quadVerts[2], box[2], box[1], 0, 1);
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VectorSet4(quadVerts[3], box[0], box[1], 0, 1);
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GL_State( GLS_DEPTHTEST_DISABLE );
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GLSL_BindProgram(&tr.shadowmaskShader);
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GL_BindToTMU(tr.renderDepthImage, TB_COLORMAP);
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if (r_shadowCascadeZFar->integer != 0)
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if (tr.msaaResolveFbo)
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{
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GL_BindToTMU(tr.sunShadowDepthImage[0], TB_SHADOWMAP);
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GL_BindToTMU(tr.sunShadowDepthImage[1], TB_SHADOWMAP2);
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GL_BindToTMU(tr.sunShadowDepthImage[2], TB_SHADOWMAP3);
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GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP4);
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GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[0]);
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GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP2, backEnd.refdef.sunShadowMvp[1]);
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GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP3, backEnd.refdef.sunShadowMvp[2]);
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GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP4, backEnd.refdef.sunShadowMvp[3]);
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// If we're using multisampling, resolve the depth first
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FBO_FastBlit(tr.renderFbo, NULL, tr.msaaResolveFbo, NULL, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
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}
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else
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else if (tr.renderFbo == NULL && tr.renderDepthImage)
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{
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GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP);
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GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[3]);
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}
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GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWORIGIN, backEnd.refdef.vieworg);
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{
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vec3_t viewVector;
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float zmax = backEnd.viewParms.zFar;
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float ymax = zmax * tan(backEnd.viewParms.fovY * M_PI / 360.0f);
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float xmax = zmax * tan(backEnd.viewParms.fovX * M_PI / 360.0f);
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VectorScale(backEnd.refdef.viewaxis[0], zmax, viewVector);
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GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWFORWARD, viewVector);
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VectorScale(backEnd.refdef.viewaxis[1], xmax, viewVector);
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GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWLEFT, viewVector);
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VectorScale(backEnd.refdef.viewaxis[2], ymax, viewVector);
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GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWUP, viewVector);
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GLSL_SetUniformVec4(&tr.shadowmaskShader, UNIFORM_VIEWINFO, viewInfo);
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// If we're rendering directly to the screen, copy the depth to a texture
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// This is incredibly slow on Intel Graphics, so just skip it on there
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if (!glRefConfig.intelGraphics)
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qglCopyTextureSubImage2DEXT(tr.renderDepthImage->texnum, GL_TEXTURE_2D, 0, 0, 0, 0, 0, glConfig.vidWidth, glConfig.vidHeight);
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}
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RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
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if (r_shadowBlur->integer)
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if (tr.hdrDepthFbo)
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{
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viewInfo[2] = 1.0f / (float)(tr.screenScratchFbo->width);
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viewInfo[3] = 1.0f / (float)(tr.screenScratchFbo->height);
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// need the depth in a texture we can do GL_LINEAR sampling on, so copy it to an HDR image
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vec4_t srcTexCoords;
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FBO_Bind(tr.screenScratchFbo);
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VectorSet4(srcTexCoords, 0.0f, 0.0f, 1.0f, 1.0f);
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FBO_BlitFromTexture(tr.renderDepthImage, srcTexCoords, NULL, tr.hdrDepthFbo, NULL, NULL, NULL, 0);
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}
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if (r_sunlightMode->integer && backEnd.viewParms.flags & VPF_USESUNLIGHT)
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{
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vec4_t quadVerts[4];
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vec2_t texCoords[4];
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vec4_t box;
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FBO_Bind(tr.screenShadowFbo);
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box[0] = backEnd.viewParms.viewportX * tr.screenShadowFbo->width / (float)glConfig.vidWidth;
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box[1] = backEnd.viewParms.viewportY * tr.screenShadowFbo->height / (float)glConfig.vidHeight;
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box[2] = backEnd.viewParms.viewportWidth * tr.screenShadowFbo->width / (float)glConfig.vidWidth;
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box[3] = backEnd.viewParms.viewportHeight * tr.screenShadowFbo->height / (float)glConfig.vidHeight;
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qglViewport(box[0], box[1], box[2], box[3]);
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qglScissor(box[0], box[1], box[2], box[3]);
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box[0] = backEnd.viewParms.viewportX / (float)glConfig.vidWidth;
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box[1] = backEnd.viewParms.viewportY / (float)glConfig.vidHeight;
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box[2] = box[0] + backEnd.viewParms.viewportWidth / (float)glConfig.vidWidth;
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box[3] = box[1] + backEnd.viewParms.viewportHeight / (float)glConfig.vidHeight;
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texCoords[0][0] = box[0]; texCoords[0][1] = box[3];
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texCoords[1][0] = box[2]; texCoords[1][1] = box[3];
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texCoords[2][0] = box[2]; texCoords[2][1] = box[1];
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texCoords[3][0] = box[0]; texCoords[3][1] = box[1];
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box[0] = -1.0f;
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box[1] = -1.0f;
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box[2] = 1.0f;
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box[3] = 1.0f;
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VectorSet4(quadVerts[0], box[0], box[3], 0, 1);
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VectorSet4(quadVerts[1], box[2], box[3], 0, 1);
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VectorSet4(quadVerts[2], box[2], box[1], 0, 1);
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VectorSet4(quadVerts[3], box[0], box[1], 0, 1);
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GL_State(GLS_DEPTHTEST_DISABLE);
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GLSL_BindProgram(&tr.shadowmaskShader);
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GL_BindToTMU(tr.renderDepthImage, TB_COLORMAP);
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if (r_shadowCascadeZFar->integer != 0)
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{
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GL_BindToTMU(tr.sunShadowDepthImage[0], TB_SHADOWMAP);
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GL_BindToTMU(tr.sunShadowDepthImage[1], TB_SHADOWMAP2);
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GL_BindToTMU(tr.sunShadowDepthImage[2], TB_SHADOWMAP3);
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GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP4);
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GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[0]);
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GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP2, backEnd.refdef.sunShadowMvp[1]);
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GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP3, backEnd.refdef.sunShadowMvp[2]);
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GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP4, backEnd.refdef.sunShadowMvp[3]);
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}
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else
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{
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GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP);
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GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[3]);
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}
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GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWORIGIN, backEnd.refdef.vieworg);
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{
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vec3_t viewVector;
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float zmax = backEnd.viewParms.zFar;
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float ymax = zmax * tan(backEnd.viewParms.fovY * M_PI / 360.0f);
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float xmax = zmax * tan(backEnd.viewParms.fovX * M_PI / 360.0f);
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VectorScale(backEnd.refdef.viewaxis[0], zmax, viewVector);
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GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWFORWARD, viewVector);
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VectorScale(backEnd.refdef.viewaxis[1], xmax, viewVector);
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GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWLEFT, viewVector);
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VectorScale(backEnd.refdef.viewaxis[2], ymax, viewVector);
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GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWUP, viewVector);
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GLSL_SetUniformVec4(&tr.shadowmaskShader, UNIFORM_VIEWINFO, viewInfo);
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}
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RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
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if (r_shadowBlur->integer)
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{
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viewInfo[2] = 1.0f / (float)(tr.screenScratchFbo->width);
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viewInfo[3] = 1.0f / (float)(tr.screenScratchFbo->height);
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FBO_Bind(tr.screenScratchFbo);
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GLSL_BindProgram(&tr.depthBlurShader[0]);
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GL_BindToTMU(tr.screenShadowImage, TB_COLORMAP);
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GL_BindToTMU(tr.hdrDepthImage, TB_LIGHTMAP);
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GLSL_SetUniformVec4(&tr.depthBlurShader[0], UNIFORM_VIEWINFO, viewInfo);
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RB_InstantQuad2(quadVerts, texCoords);
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FBO_Bind(tr.screenShadowFbo);
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GLSL_BindProgram(&tr.depthBlurShader[1]);
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GL_BindToTMU(tr.screenScratchImage, TB_COLORMAP);
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GL_BindToTMU(tr.hdrDepthImage, TB_LIGHTMAP);
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GLSL_SetUniformVec4(&tr.depthBlurShader[1], UNIFORM_VIEWINFO, viewInfo);
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RB_InstantQuad2(quadVerts, texCoords);
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}
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}
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if (r_ssao->integer)
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{
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vec4_t quadVerts[4];
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vec2_t texCoords[4];
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viewInfo[2] = 1.0f / ((float)(tr.quarterImage[0]->width) * tan(backEnd.viewParms.fovX * M_PI / 360.0f) * 2.0f);
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viewInfo[3] = 1.0f / ((float)(tr.quarterImage[0]->height) * tan(backEnd.viewParms.fovY * M_PI / 360.0f) * 2.0f);
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viewInfo[3] *= (float)backEnd.viewParms.viewportHeight / (float)backEnd.viewParms.viewportWidth;
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FBO_Bind(tr.quarterFbo[0]);
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qglViewport(0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height);
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qglScissor(0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height);
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VectorSet4(quadVerts[0], -1, 1, 0, 1);
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VectorSet4(quadVerts[1], 1, 1, 0, 1);
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VectorSet4(quadVerts[2], 1, -1, 0, 1);
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VectorSet4(quadVerts[3], -1, -1, 0, 1);
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texCoords[0][0] = 0; texCoords[0][1] = 1;
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texCoords[1][0] = 1; texCoords[1][1] = 1;
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texCoords[2][0] = 1; texCoords[2][1] = 0;
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texCoords[3][0] = 0; texCoords[3][1] = 0;
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GL_State( GLS_DEPTHTEST_DISABLE );
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GLSL_BindProgram(&tr.ssaoShader);
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GL_BindToTMU(tr.hdrDepthImage, TB_COLORMAP);
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GLSL_SetUniformVec4(&tr.ssaoShader, UNIFORM_VIEWINFO, viewInfo);
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RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
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viewInfo[2] = 1.0f / (float)(tr.quarterImage[0]->width);
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viewInfo[3] = 1.0f / (float)(tr.quarterImage[0]->height);
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FBO_Bind(tr.quarterFbo[1]);
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qglViewport(0, 0, tr.quarterFbo[1]->width, tr.quarterFbo[1]->height);
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qglScissor(0, 0, tr.quarterFbo[1]->width, tr.quarterFbo[1]->height);
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GLSL_BindProgram(&tr.depthBlurShader[0]);
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GL_BindToTMU(tr.screenShadowImage, TB_COLORMAP);
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GL_BindToTMU(tr.quarterImage[0], TB_COLORMAP);
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GL_BindToTMU(tr.hdrDepthImage, TB_LIGHTMAP);
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GLSL_SetUniformVec4(&tr.depthBlurShader[0], UNIFORM_VIEWINFO, viewInfo);
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RB_InstantQuad2(quadVerts, texCoords);
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RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
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FBO_Bind(tr.screenShadowFbo);
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FBO_Bind(tr.screenSsaoFbo);
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qglViewport(0, 0, tr.screenSsaoFbo->width, tr.screenSsaoFbo->height);
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qglScissor(0, 0, tr.screenSsaoFbo->width, tr.screenSsaoFbo->height);
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GLSL_BindProgram(&tr.depthBlurShader[1]);
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GL_BindToTMU(tr.screenScratchImage, TB_COLORMAP);
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GL_BindToTMU(tr.quarterImage[1], TB_COLORMAP);
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GL_BindToTMU(tr.hdrDepthImage, TB_LIGHTMAP);
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GLSL_SetUniformVec4(&tr.depthBlurShader[1], UNIFORM_VIEWINFO, viewInfo);
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RB_InstantQuad2(quadVerts, texCoords);
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RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
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}
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}
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if (r_ssao->integer)
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{
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vec4_t quadVerts[4];
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vec2_t texCoords[4];
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viewInfo[2] = 1.0f / ((float)(tr.quarterImage[0]->width) * tan(backEnd.viewParms.fovX * M_PI / 360.0f) * 2.0f);
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viewInfo[3] = 1.0f / ((float)(tr.quarterImage[0]->height) * tan(backEnd.viewParms.fovY * M_PI / 360.0f) * 2.0f);
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viewInfo[3] *= (float)backEnd.viewParms.viewportHeight / (float)backEnd.viewParms.viewportWidth;
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FBO_Bind(tr.quarterFbo[0]);
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qglViewport(0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height);
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qglScissor(0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height);
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VectorSet4(quadVerts[0], -1, 1, 0, 1);
|
||||
VectorSet4(quadVerts[1], 1, 1, 0, 1);
|
||||
VectorSet4(quadVerts[2], 1, -1, 0, 1);
|
||||
VectorSet4(quadVerts[3], -1, -1, 0, 1);
|
||||
|
||||
texCoords[0][0] = 0; texCoords[0][1] = 1;
|
||||
texCoords[1][0] = 1; texCoords[1][1] = 1;
|
||||
texCoords[2][0] = 1; texCoords[2][1] = 0;
|
||||
texCoords[3][0] = 0; texCoords[3][1] = 0;
|
||||
|
||||
GL_State( GLS_DEPTHTEST_DISABLE );
|
||||
|
||||
GLSL_BindProgram(&tr.ssaoShader);
|
||||
|
||||
GL_BindToTMU(tr.hdrDepthImage, TB_COLORMAP);
|
||||
|
||||
GLSL_SetUniformVec4(&tr.ssaoShader, UNIFORM_VIEWINFO, viewInfo);
|
||||
|
||||
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
|
||||
|
||||
|
||||
viewInfo[2] = 1.0f / (float)(tr.quarterImage[0]->width);
|
||||
viewInfo[3] = 1.0f / (float)(tr.quarterImage[0]->height);
|
||||
|
||||
FBO_Bind(tr.quarterFbo[1]);
|
||||
|
||||
qglViewport(0, 0, tr.quarterFbo[1]->width, tr.quarterFbo[1]->height);
|
||||
qglScissor(0, 0, tr.quarterFbo[1]->width, tr.quarterFbo[1]->height);
|
||||
|
||||
GLSL_BindProgram(&tr.depthBlurShader[0]);
|
||||
|
||||
GL_BindToTMU(tr.quarterImage[0], TB_COLORMAP);
|
||||
GL_BindToTMU(tr.hdrDepthImage, TB_LIGHTMAP);
|
||||
|
||||
GLSL_SetUniformVec4(&tr.depthBlurShader[0], UNIFORM_VIEWINFO, viewInfo);
|
||||
|
||||
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
|
||||
|
||||
|
||||
FBO_Bind(tr.screenSsaoFbo);
|
||||
|
||||
qglViewport(0, 0, tr.screenSsaoFbo->width, tr.screenSsaoFbo->height);
|
||||
qglScissor(0, 0, tr.screenSsaoFbo->width, tr.screenSsaoFbo->height);
|
||||
|
||||
GLSL_BindProgram(&tr.depthBlurShader[1]);
|
||||
|
||||
GL_BindToTMU(tr.quarterImage[1], TB_COLORMAP);
|
||||
GL_BindToTMU(tr.hdrDepthImage, TB_LIGHTMAP);
|
||||
|
||||
GLSL_SetUniformVec4(&tr.depthBlurShader[1], UNIFORM_VIEWINFO, viewInfo);
|
||||
|
||||
|
||||
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
|
||||
}
|
||||
|
||||
// reset viewport and scissor
|
||||
FBO_Bind(oldFbo);
|
||||
SetViewportAndScissor();
|
||||
|
|
@ -1121,7 +1127,7 @@ const void *RB_DrawSurfs( const void *data ) {
|
|||
qglDisable(GL_DEPTH_CLAMP);
|
||||
}
|
||||
|
||||
if (!(backEnd.viewParms.flags & VPF_DEPTHSHADOW))
|
||||
if (!isShadowView)
|
||||
{
|
||||
RB_RenderDrawSurfList( cmd->drawSurfs, cmd->numDrawSurfs );
|
||||
|
||||
|
|
@ -1608,6 +1614,19 @@ const void *RB_PostProcess(const void *data)
|
|||
FBO_BlitFromTexture(tr.sunShadowDepthImage[3], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
|
||||
}
|
||||
|
||||
if (0 && r_shadows->integer == 4)
|
||||
{
|
||||
ivec4_t dstBox;
|
||||
VectorSet4(dstBox, 0, glConfig.vidHeight - 128, 128, 128);
|
||||
FBO_BlitFromTexture(tr.pshadowMaps[0], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
|
||||
VectorSet4(dstBox, 128, glConfig.vidHeight - 128, 128, 128);
|
||||
FBO_BlitFromTexture(tr.pshadowMaps[1], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
|
||||
VectorSet4(dstBox, 256, glConfig.vidHeight - 128, 128, 128);
|
||||
FBO_BlitFromTexture(tr.pshadowMaps[2], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
|
||||
VectorSet4(dstBox, 384, glConfig.vidHeight - 128, 128, 128);
|
||||
FBO_BlitFromTexture(tr.pshadowMaps[3], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
|
||||
}
|
||||
|
||||
if (0)
|
||||
{
|
||||
ivec4_t dstBox;
|
||||
|
|
|
|||
Loading…
Reference in New Issue